HD35
- 87 -
V1.12
Wet bulb temperature
For the model HD35EDWWBGT
Sensor
Pt100
Measuring range
+4…+80 °C
Resolution (of the instrument)
0.1
°C
Accuracy
Class A
Stability
0.1
°C/year
Probe reservoir capacity
15 cc (TP3501TC2) / 500 cc (TP3204)
Probe reservoir autonomy
96 hours @ 50 %RH and 23 °C (TP3501TC2) / 15 days @ 40 °C (TP3204)
Dry bulb temperature
For the model HD35EDWWBGT
Sensor
Pt100
Measuring range
-40…+100 °C
Resolution (of the instrument)
0.1
°C
Accuracy
1/3 DIN
Stability
0.1
°C/year
Globe-thermometer temperature
For the model HD35EDWWBGT
Sensor
Pt100
Measuring range
-10…+100 °C
Resolution (of the instrument)
0.1
°C
Accuracy
1/3 DIN
Stability
0.1
°C/year
Relative Humidity
For versions …TC and …TV
Sensor
Capacitive (the sensor can be calibrated by user)
Measurement range
0…100 %RH
Resolution (of instrument)
0.1 %
Accuracy
±
1.8
%RH (0…85
%RH) /
±
2.5
%RH (85…100
%RH) @ T=15…35 °C
±
(2 + 1.5%
measure)% @ T=remaining range
Sensor operating temperature
-20…+80
°C standard
-40…+150
°C with probe HP3517E…
Response time
T
90
< 20
s (air speed = 2
m/s without filter)
Stability
1%/year (in the whole temperature and RH range)
Relative Humidity
For versions …TVI
Sensor
Capacitive (the sensor can not be calibrated by user)
Measurement range
0…100 % RH
Resolution (of instrument)
0.1 %
Accuracy
±
2.5
%RH (0..85
%RH) /
±
3.5
%RH (85…100
%RH) @ T=23 °C
Temperature drift
0.05 %RH/K (0…60 °C)
Sensor operating temperature
-40…+105 °C (R.H. max=[100-2*(T-80)] @ T=80…105 °C)
Response time
T
63
< 4
s (air speed = 2
m/s, without filter)
Stability
< 1%/year (@ 23 °C and 30…70 %RH)
Summary of Contents for HD35AP series
Page 120: ...HD35 120 V1 12 HD35EDLM TC...
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